diff options
Diffstat (limited to 'lib/agentx.c')
| -rw-r--r-- | lib/agentx.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/agentx.c b/lib/agentx.c index 40cac722ae..2c6a43d1a7 100644 --- a/lib/agentx.c +++ b/lib/agentx.c @@ -55,13 +55,29 @@ static int agentx_timeout(struct thread *t) static int agentx_read(struct thread *t) { fd_set fds; + int flags; + int nonblock = false; struct listnode *ln = THREAD_ARG(t); list_delete_node(events, ln); + /* fix for non blocking socket */ + flags = fcntl(THREAD_FD(t), F_GETFL, 0); + if (-1 == flags) + return -1; + + if (flags & O_NONBLOCK) + nonblock = true; + else + fcntl(THREAD_FD(t), F_SETFL, flags | O_NONBLOCK); + FD_ZERO(&fds); FD_SET(THREAD_FD(t), &fds); snmp_read(&fds); + /* Reset the flag */ + if (!nonblock) + fcntl(THREAD_FD(t), F_SETFL, flags); + netsnmp_check_outstanding_agent_requests(); agentx_events_update(); return 0; |